[OpenCL] Turn global vector into static array. NFCI.

1 files changed, 7 insertions, 5 deletions

diff --git a/clang/lib/Basic/OpenCLOptions.cpp b/clang/lib/Basic/OpenCLOptions.cpp
index 7e89b3f..44edf54 100644
--- a/clang/lib/Basic/OpenCLOptions.cpp
+++ b/clang/lib/Basic/OpenCLOptions.cpp
@@ -12,14 +12,16 @@
 
 namespace clang {
 
-const OpenCLOptions::FeatureDepList OpenCLOptions::DependentFeaturesList = {
+// First feature in a pair requires the second one to be supported.
+static const std::pair<StringRef, StringRef> DependentFeaturesList[] = {
     {"__opencl_c_read_write_images", "__opencl_c_images"},
     {"__opencl_c_3d_image_writes", "__opencl_c_images"},
     {"__opencl_c_pipes", "__opencl_c_generic_address_space"},
     {"__opencl_c_device_enqueue", "__opencl_c_generic_address_space"},
     {"__opencl_c_device_enqueue", "__opencl_c_program_scope_global_variables"}};
 
-const llvm::StringMap<llvm::StringRef> OpenCLOptions::FeatureExtensionMap = {
+// Extensions and equivalent feature pairs.
+static const std::pair<StringRef, StringRef> FeatureExtensionMap[] = {
     {"cl_khr_fp64", "__opencl_c_fp64"},
     {"cl_khr_3d_image_writes", "__opencl_c_3d_image_writes"}};
 
@@ -140,11 +142,11 @@ bool OpenCLOptions::diagnoseFeatureExtensionDifferences(
 
   bool IsValid = true;
   for (auto &ExtAndFeat : FeatureExtensionMap)
-    if (TI.hasFeatureEnabled(OpenCLFeaturesMap, ExtAndFeat.getKey()) !=
-        TI.hasFeatureEnabled(OpenCLFeaturesMap, ExtAndFeat.getValue())) {
+    if (TI.hasFeatureEnabled(OpenCLFeaturesMap, ExtAndFeat.first) !=
+        TI.hasFeatureEnabled(OpenCLFeaturesMap, ExtAndFeat.second)) {
       IsValid = false;
       Diags.Report(diag::err_opencl_extension_and_feature_differs)
-          << ExtAndFeat.getKey() << ExtAndFeat.getValue();
+          << ExtAndFeat.first << ExtAndFeat.second;
     }
   return IsValid;
 }